1930 ½a pale ultramarine overprinted 'SERVICE' in red two vertical strips of four on local cover with a superb strike of the rare octagon Kar Sarkar / Raj Sawai Jaipur dated 6 Dec 29 in red. Note that this cover is dated well before the issue date of 23.2.30 listed in Stanley Gibbons catalog. 2025 ISES certificate.